-21.4% is the change from 556 to 437
Calculation steps:
[( 437 - 556 ) ÷ 556] x 100 = -21.4%
Formula
Percentage change = [(437 - 556) / 556] x 100
Subtract the new number by the original number
437 - 556 = -119
-119 ÷ 556 = -0.21402877697841727
-0.21402877697841727 x 100 = -21.4%